[Building Sakai] ClientAbortException: java.net.SocketException: Broken pipe

[Warwick Chapman]

Aaron, if my VM had 4096M memory and 4096 swap, what should Xmx be?

-- Warwick Bruce Chapman | +27 83 7797 094 | http://warwickchapman.com


On Fri, Nov 1, 2013 at 1:30 PM, Aaron Zeckoski <azeckoski at unicon.net> wrote:

> Looks like MaxPermSize is still in there and you will need to define
> Xmx or the JVM will use the default for that which is much too small.
>
> Also, be aware that the GC printing will slow things down a bit so you
> don't want to run live with that on. If you need GC stats then use a
> profiler or jstat to grab a quick snapshot of the memory situation
> every once in awhile.
>
> -AZ
>
>
> On Fri, Nov 1, 2013 at 7:21 AM, Warwick Chapman
> <warwickchapman at gmail.com> wrote:
> > Ok, so nothing serious then.
> >
> > On another, note, as per my previous thread this morning, you previously
> > suggested a less specific set of JAVA_OPTS in order to allow the JVM to
> > autotune (ergonomics).  I have taken all but -XX:MaxPermSize=512m out
> and am
> > giving it a bash.  Is this ok?
> >
> > JAVA_OPTS='-server -d64 -XX:MaxPermSize=512m -Djava.awt.headless=true
> > -Dhttp.agent=Sakai -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
> -verbose:gc'
> >
> >
> > -- Warwick Bruce Chapman | +27 83 7797 094 | http://warwickchapman.com
> >
> >
> > On Fri, Nov 1, 2013 at 1:06 PM, Aaron Zeckoski <azeckoski at unicon.net>
> wrote:
> >>
> >> Warwick,
> >> This is typically what that error indicates:
> >>
> >>
> http://stackoverflow.com/questions/839314/clientabortexception-java-net-socketexception-connection-reset-by-peer-socket
> >>
> >> -AZ
> >>
> >>
> >> On Fri, Nov 1, 2013 at 6:55 AM, Warwick Chapman
> >> <warwickchapman at gmail.com> wrote:
> >> > Hi All
> >> >
> >> > Any idea what the following error is all about?
> >> >
> >> > 2013-11-01 12:51:49,585  WARN http-bio-8080-exec-17
> >> > org.sakaiproject.util.RequestFilter -
> >> > ClientAbortException:  java.net.SocketException: Broken pipe
> >> >         at
> >> >
> >> >
> org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:413)
> >> >         at
> >> > org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:480)
> >> >         at
> >> > org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:366)
> >> >         at
> >> >
> >> >
> org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:438)
> >> >         at
> >> >
> org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:426)
> >> >         at
> >> >
> >> >
> org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:91)
> >> >         at
> >> >
> >> >
> org.apache.catalina.servlets.DefaultServlet.copy(DefaultServlet.java:1861)
> >> >         at
> >> >
> >> >
> org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultServlet.java:961)
> >> >         at
> >> >
> >> >
> org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:411)
> >> >         at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
> >> >         at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> >> >         at
> >> > org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:695)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
> >> >         at
> >> >
> >> >
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
> >> >         at
> >> >
> >> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
> >> >         at
> >> >
> >> >
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
> >> >         at
> >> >
> >> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
> >> >         at
> >> >
> >> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
> >> >         at
> >> >
> >> >
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)
> >> >         at
> >> >
> >> >
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)
> >> >         at
> >> >
> >> >
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
> >> >         at
> >> >
> >> >
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> >> >         at
> >> >
> >> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> >> >         at java.lang.Thread.run(Thread.java:662)
> >> > Caused by: java.net.SocketException: Broken pipe
> >> >         at java.net.SocketOutputStream.socketWrite0(Native Method)
> >> >         at
> >> > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> >> >         at
> >> > java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> >> >         at
> >> >
> >> >
> org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:215)
> >> >         at
> >> > org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:371)
> >> >         at
> >> >
> >> >
> org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer.doWrite(InternalOutputBuffer.java:240)
> >> >         at
> >> >
> >> >
> org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(IdentityOutputFilter.java:84)
> >> >         at
> >> >
> >> >
> org.apache.coyote.http11.AbstractOutputBuffer.doWrite(AbstractOutputBuffer.java:192)
> >> >         at org.apache.coyote.Response.doWrite(Response.java:517)
> >> >         at
> >> >
> >> >
> org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:408)
> >> >         ... 29 more
> >> >
> >> > -- Warwick Bruce Chapman | +27 83 7797 094 |
> http://warwickchapman.com
> >> >
> >> > _______________________________________________
> >> > sakai-dev mailing list
> >> > sakai-dev at collab.sakaiproject.org
> >> > http://collab.sakaiproject.org/mailman/listinfo/sakai-dev
> >> >
> >> > TO UNSUBSCRIBE: send email to
> >> > sakai-dev-unsubscribe at collab.sakaiproject.org
> >> > with a subject of "unsubscribe"
> >>
> >>
> >>
> >> --
> >> Aaron Zeckoski - Software Architect - http://tinyurl.com/azprofile
> >
> >
>
>
>
> --
> Aaron Zeckoski - Software Architect - http://tinyurl.com/azprofile
>
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